NO133086C - - Google Patents
Info
- Publication number
- NO133086C NO133086C NO3343/71A NO334371A NO133086C NO 133086 C NO133086 C NO 133086C NO 3343/71 A NO3343/71 A NO 3343/71A NO 334371 A NO334371 A NO 334371A NO 133086 C NO133086 C NO 133086C
- Authority
- NO
- Norway
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F37/00—Fixed inductances not covered by group H01F17/00
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Coils Or Transformers For Communication (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2058509A DE2058509C3 (de) | 1970-11-27 | 1970-11-27 | Funkentstördrossel gegen impulsartige Störspannungen |
Publications (2)
Publication Number | Publication Date |
---|---|
NO133086B NO133086B (de) | 1975-11-24 |
NO133086C true NO133086C (de) | 1976-03-10 |
Family
ID=5789323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO3343/71A NO133086C (de) | 1970-11-27 | 1971-09-08 |
Country Status (12)
Country | Link |
---|---|
US (1) | US3781740A (de) |
AT (1) | AT314690B (de) |
AU (1) | AU3617271A (de) |
BE (1) | BE775903A (de) |
CH (1) | CH536546A (de) |
DE (1) | DE2058509C3 (de) |
FR (1) | FR2115417B1 (de) |
GB (1) | GB1367298A (de) |
IT (1) | IT941775B (de) |
NL (1) | NL7114511A (de) |
NO (1) | NO133086C (de) |
SE (1) | SE373975B (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7221902U (de) | 1972-06-12 | 1972-11-16 | Siemens Ag | Ferromagnetischer kern fuer elektrische drosselspulen |
DE2343377B2 (de) * | 1973-08-28 | 1977-07-07 | Siemens AG, 1000 Berlin und 8000 München | Funkentstoerdrossel |
US3867657A (en) * | 1974-03-29 | 1975-02-18 | Westinghouse Electric Corp | Generator having shielded current transformers positioned therein |
DE2505080C3 (de) * | 1975-02-07 | 1989-04-06 | Hartmann, Götz-Udo, 6391 Grävenwiesbach | Funkentstördrossel und Verfahren zu ihrer Herstellung |
DE2721967A1 (de) * | 1977-05-14 | 1978-11-16 | Vogt Gmbh & Co Kg | Funkenstoerdrosseln fuer phasenanschnittgesteuerte halbleiterschaltungen |
JPS6011545B2 (ja) * | 1977-07-05 | 1985-03-26 | ソニー株式会社 | 自励式dc−dcコンバ−タ用の発振トランス |
DE2736963C3 (de) * | 1977-08-17 | 1982-09-09 | Hartmann, Götz-Udo, 6391 Grävenwiesbach | Funkentstördrossel und Verfahren zu ihrer Herstellung |
JPS5591810A (en) * | 1978-12-29 | 1980-07-11 | Mitsubishi Electric Corp | Zero phase current transformer |
DE3324078A1 (de) * | 1983-07-04 | 1985-01-17 | Götz-Udo 6391 Grävenwiesbach Hartmann | Isolierstoffgehaeuse |
US4600911A (en) * | 1984-03-20 | 1986-07-15 | Pauwels-Trafo Belgium N.V. | Elliptically shaped magnetic core |
US4707619A (en) * | 1985-02-13 | 1987-11-17 | Maxwell Laboratories, Inc. | Saturable inductor switch and pulse compression power supply employing the switch |
US4728919A (en) * | 1985-11-25 | 1988-03-01 | Siemens Aktiengesellschaft | Moisture-tight wound ferrite toroidal core with resin envelope |
GB8613314D0 (en) * | 1986-06-02 | 1986-07-09 | Era Patents Ltd | Microwave apparatus |
DE3621573C2 (de) * | 1986-06-27 | 1994-12-08 | Siemens Ag | Stromkompensierte Funkentstördrossel |
AU5179696A (en) * | 1995-03-06 | 1996-09-23 | American Lightwave Systems, Inc. | Power takeoff inductor |
US5838215A (en) * | 1996-02-05 | 1998-11-17 | Motorola, Inc. | RF choke with a low Q core formed by sintering ferrous and ferric oxides |
DE19608891A1 (de) * | 1996-03-07 | 1997-09-11 | Vacuumschmelze Gmbh | Ringkerndrossel zur Funkentstörung von Halbleiterschaltungen nach dem Phasenanschnittverfahren |
EP0794538A1 (de) * | 1996-03-07 | 1997-09-10 | Vacuumschmelze GmbH | Ringkern für eine Drossel, insbesondere zur Funkentstörung von Halbleiterschaltungen nach dem Phasenanschnittverfahren |
AT409703B (de) | 1996-12-13 | 2002-10-25 | Haas Franz Waffelmasch | Verfahren und vorrichtungen zum herstellen von essbaren waffelröllchen |
FR2780548B1 (fr) † | 1998-06-29 | 2001-02-23 | Alsthom Gec | Ensemble d'alimentation electrique d'une charge a partir d'une source d'energie et locomotive equipee d'un tel ensemble |
US7391137B2 (en) * | 2003-07-08 | 2008-06-24 | Siemens Aktiengesellschaft | Circuit arrangement for EMC interference suppression for a direct current motor and a switching module |
DE102004051129A1 (de) * | 2004-10-18 | 2006-04-20 | Siemens Ag | Drossel, insbesondere zum Betrieb in einem Frequenzumrichtersystem, sowie Frequenzumrichtersystem |
CN100458988C (zh) * | 2004-12-15 | 2009-02-04 | 台达电子工业股份有限公司 | 扼流线圈及其内埋型铁芯 |
TWI260652B (en) * | 2005-11-23 | 2006-08-21 | Delta Electronics Inc | Inductor and fabricating method thereof |
EP1895550A1 (de) * | 2006-08-30 | 2008-03-05 | Abb Research Ltd. | Anordnung zum Unterdrücken von Hochfrequenzstromkomponenten und/oder Hochfrequenzspannungskomponenten |
US7724118B1 (en) * | 2008-12-05 | 2010-05-25 | Taimag Corporation | Pulse transformer with a choke part |
US8390418B2 (en) | 2010-01-05 | 2013-03-05 | Cardiac Pacemakers, Inc. | Apparatus and method for reducing inductor saturation in magnetic fields |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE28423C (de) * | A. KRÜZNER in Wien | Vorrichtung zum Signalisiren des Aufschneidens von Weichen | ||
US1748857A (en) * | 1927-09-06 | 1930-02-25 | Gen Electric | Electric transformer |
US1910253A (en) * | 1928-11-30 | 1933-05-23 | Siemens Ag | Current transformer |
US1935885A (en) * | 1930-01-15 | 1933-11-21 | Telefunken Gmbh | Electrical apparatus |
US1897604A (en) * | 1930-09-23 | 1933-02-14 | Western Electric Co | Electromagnetic device |
US2975386A (en) * | 1955-10-11 | 1961-03-14 | Carl E Coy | Toroidal electromagnetic device |
US2843683A (en) * | 1956-10-26 | 1958-07-15 | Sarkes Tarzian | Television tuner input circuit |
US2988715A (en) * | 1958-09-02 | 1961-06-13 | Zenith Radio Corp | Sweep transformer |
US3423710A (en) * | 1966-09-29 | 1969-01-21 | Atomic Energy Commission | Wide band inductive coil device |
-
1970
- 1970-11-27 DE DE2058509A patent/DE2058509C3/de not_active Expired
-
1971
- 1971-09-03 CH CH1291771A patent/CH536546A/de not_active IP Right Cessation
- 1971-09-08 NO NO3343/71A patent/NO133086C/no unknown
- 1971-10-21 NL NL7114511A patent/NL7114511A/xx not_active Application Discontinuation
- 1971-10-22 GB GB4915271A patent/GB1367298A/en not_active Expired
- 1971-11-24 IT IT31534/71A patent/IT941775B/it active
- 1971-11-24 US US00201754A patent/US3781740A/en not_active Expired - Lifetime
- 1971-11-25 AU AU36172/71A patent/AU3617271A/en not_active Expired
- 1971-11-26 FR FR7142398A patent/FR2115417B1/fr not_active Expired
- 1971-11-26 BE BE775903A patent/BE775903A/xx unknown
- 1971-11-26 SE SE7115168A patent/SE373975B/xx unknown
-
1972
- 1972-09-30 AT AT846571A patent/AT314690B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH536546A (de) | 1973-04-30 |
AU3617271A (en) | 1973-05-31 |
US3781740A (en) | 1973-12-25 |
DE2058509C3 (de) | 1975-07-03 |
AT314690B (de) | 1974-04-25 |
DE2058509A1 (de) | 1972-05-31 |
DE2058509B2 (de) | 1974-11-14 |
GB1367298A (en) | 1974-09-18 |
NO133086B (de) | 1975-11-24 |
BE775903A (fr) | 1972-03-16 |
FR2115417A1 (de) | 1972-07-07 |
NL7114511A (de) | 1972-05-30 |
IT941775B (it) | 1973-03-10 |
SE373975B (de) | 1975-02-17 |
FR2115417B1 (de) | 1976-06-04 |